Stanfords entire photography course. Online. Free. Read even just a little of this if you want to break away from the "I have a camera so I'm a photographer" crowd. Yep, it's dry and over informative, but has some great info and you will learn something from it every time you read it.
An Introduction to Digital Photography: Take a Free Course from Stanford Prof/Google Researcher Marc Levoy http://www.openculture.com/2016/09/an-introduction-to-digital-photography-take-a-free-course-from-stanford-profgoogle-researcher-marc-levoy.html http://www.diyphotography.net/stanford-professor-puts-entire-digital-photography-course-online-free/